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BOSTON MARATHON 2023

Sean O'Regan

Bib: 30229•M

0:00
0:00
/ mi
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Overall
#0 / 26622
Gender (Male)
#0 / 15176
Division (M18-39)
#0 / 5285
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
31:25
Rank: #23713
Start → 5K
31:25 | 10:07/mi
10K· 6.21 mi
1:01:19
Rank: #23321 (+392)
5K → 10K
29:54 | 9:37/mi
15K· 9.32 mi
1:32:18
Rank: #23378 (-57)
10K → 15K
30:59 | 9:58/mi
20K· 12.43 mi
2:05:43
Rank: #23679 (-301)
15K → 20K
33:25 | 10:45/mi
Half· 13.11 mi
2:12:58
Rank: #23708 (-29)
20K → Half
7:15 | 10:38/mi
25K· 15.53 mi
2:41:05
Rank: #23902 (-194)
Half → 25K
28:07 | 11:36/mi
30K· 18.64 mi
3:18:30
Rank: #24067 (-165)
25K → 30K
37:25 | 12:03/mi
20M
3:35:11
Rank: #24129 (-62)
30K → 20M
16:41 | 12:17/mi
21M
3:48:28
Rank: #24154 (-25)
20M → 21M
13:17 | 13:17/mi
35K· 21.75 mi
3:57:32
Rank: #24196 (-42)
21M → 35K
9:04 | 12:07/mi
23M
4:11:33
Rank: #24128 (+68)
35K → 23M
14:01 | 11:12/mi
24M
4:23:53
Rank: #24174 (-46)
23M → 24M
12:20 | 12:20/mi
40K· 24.85 mi
4:34:02
Rank: #24152 (+22)
24M → 40K
10:09 | 11:52/mi
25.2M
4:38:29
Rank: #24156 (-4)
40K → 25.2M
4:27 | 12:54/mi
Finish· 26.22 mi
4:49:24
Rank: #24133 (+23)
25.2M → Finish
10:55 | 10:43/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:12:58
Pace10:09 /mi
2nd Half
Distance13.11 mi
Time2:36:26
Pace11:56 /mi
📊Positive Split: 17.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:50:4031:2510:0731:25
10:07
-
10K
6.21 mi12:20:341:01:199:5229:54
9:37
-0:30
15K
9.32 mi12:51:331:32:189:5430:59
9:58
+0:21
20K
12.43 mi13:24:582:05:4310:0733:25
10:45
+0:47
Half
13.11 mi13:32:132:12:5810:097:15
10:38
-0:07
25K
15.53 mi14:00:202:41:0510:2228:07
11:36
+0:58
30K
18.64 mi14:37:453:18:3010:3937:25
12:03
+0:27
20M
20.00 mi14:54:263:35:1110:4616:41
12:17
+0:14
21M
21.00 mi15:07:433:48:2810:5313:17
13:17
+1:00
35K
21.75 mi15:16:473:57:3210:559:04
12:07
-1:10
23M
23.00 mi15:30:484:11:3310:5614:01
11:12
-0:55
24M
24.00 mi15:43:084:23:5311:0012:20
12:20
+1:08
40K
24.85 mi15:53:174:34:0211:0210:09
11:52
-0:28
25.2M
25.20 mi15:57:444:38:2911:034:27
12:54
+1:02
Finish
26.22 mi16:08:394:49:2411:0310:55
10:43
-2:11

Checkpoints & Pacing

📈Pace Line

Pace Progression

Track your pace changes throughout the race. Dot colors mark your quickest to easiest segments, relative to your own pace.

Fastest Pace

9:37 /mi

Average Pace

11:03 /mi

Slowest Pace

13:17 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:23:53

50% of race

Time at Steady Pace

1:38:46

34% of race

Time at Slower Pace

46:45

16% of race

Average Pace: 11:02 /mi

Loading chart...
Faster pace (< avg)
Steady pace (≈ avg)
Slower pace (> avg)

🎨Heatmap

Pace Heatmap

Where you sped up and eased off relative to your own pace across the race. Colors are relative to your own range, not to other runners.

Loading...
0mi6.6mi13.1mi19.7mi26.2mi
Pace:
Faster
Steady
Slower

Click or hover over segments to see details

✨Sparklines

Checkpoint Splits with Pace Trends

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
5K
3.11 mi11:50:4031:2510:0731:25
10:07
#23713
10K
6.21 mi12:20:341:01:199:5229:54
9:37
#23321
15K
9.32 mi12:51:331:32:189:5430:59
9:58
#23378
20K
12.43 mi13:24:582:05:4310:0733:25
10:45
#23679
Half
13.11 mi13:32:132:12:5810:097:15
10:38
#23708
25K
15.53 mi14:00:202:41:0510:2228:07
11:36
#23902
30K
18.64 mi14:37:453:18:3010:3937:25
12:03
#24067
20M
20.00 mi14:54:263:35:1110:4616:41
12:17
#24129
21M
21.00 mi15:07:433:48:2810:5313:17
13:17
#24154
35K
21.75 mi15:16:473:57:3210:559:04
12:07
#24196
23M
23.00 mi15:30:484:11:3310:5614:01
11:12
#24128
24M
24.00 mi15:43:084:23:5311:0012:20
12:20
#24174
40K
24.85 mi15:53:174:34:0211:0210:09
11:52
#24152
25.2M
25.20 mi15:57:444:38:2911:034:27
12:54
#24156
Finish
26.22 mi16:08:394:49:2411:0310:55
10:43
#24133
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi23713139361393623453(Top 88%)13849(Top 91%)13849(Top 262%)
10K6.21 mi3.10 mi23321+39213763+17313763+17322863(Top 86%)13578(Top 89%)13578(Top 257%)
15K9.32 mi3.11 mi23378-5713812-4913812-4923453(Top 88%)13849(Top 91%)13849(Top 262%)
20K12.43 mi3.11 mi23679-30113943-13113943-13124254(Top 91%)14168(Top 93%)14168(Top 268%)
Half13.11 mi0.68 mi23708-2913958-1513958-1524402(Top 92%)14222(Top 94%)14222(Top 269%)
25K15.53 mi2.42 mi23902-19414031-7314031-7324781(Top 93%)14367(Top 95%)14367(Top 272%)
30K18.64 mi3.11 mi24067-16514091-6014091-6024548(Top 92%)14219(Top 94%)14219(Top 269%)
20M20.00 mi1.36 mi24129-6214099-814099-824510(Top 92%)14148(Top 93%)14148(Top 268%)
21M21.00 mi1.00 mi24154-2514097+214097+224371(Top 92%)14067(Top 93%)14067(Top 266%)
35K21.75 mi0.75 mi24196-4214110-1314110-1324789(Top 93%)14214(Top 94%)14214(Top 269%)
23M23.00 mi1.25 mi24128+6814070+4014070+4022713(Top 85%)13252(Top 87%)13252(Top 251%)
24M24.00 mi1.00 mi24174-4614089-1914089-1924882(Top 93%)14236(Top 94%)14236(Top 269%)
40K24.85 mi0.85 mi24152+2214069+2014069+2023715(Top 89%)13647(Top 90%)13647(Top 258%)
25.2M25.20 mi0.35 mi24156-4140691406923844(Top 90%)13712(Top 90%)13712(Top 259%)
Finish26.22 mi1.02 mi24133+2314050+1914050+1923439(Top 88%)13547(Top 89%)13547(Top 256%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 88%
×21stories
+97ft-345ft

Overall

23453

Males

13849

M18-39

13849

5K→10K

3.1 - 6.2 mi

Top 86%
×5stories
+79ft-138ft

Overall

22863

Males

13578

M18-39

13578

10K→15K

6.2 - 9.3 mi

Top 88%
×3stories
+67ft-78ft

Overall

23453

Males

13849

M18-39

13849

15K→20K

9.3 - 12.4 mi

Top 91%
×5stories
+106ft-86ft

Overall

24254

Males

14168

M18-39

14168

20K→Half

12.4 - 13.1 mi

Top 92%
×2stories
+19ft-37ft

Overall

24402

Males

14222

M18-39

14222

Half→25K

13.1 - 15.5 mi

Top 93%
×4stories
+66ft-88ft

Overall

24781

Males

14367

M18-39

14367

25K→30K

15.5 - 18.6 mi

Top 92%
×9stories
+181ft-148ft

Overall

24548

Males

14219

M18-39

14219

30K→20M

18.6 - 20.0 mi

Top 92%
×5stories
+64ft-50ft

Overall

24510

Males

14148

M18-39

14148

20M→21M

20.0 - 21.0 mi

Top 92%
×8stories
+106ft-24ft

Overall

24371

Males

14067

M18-39

14067

21M→35K

21.0 - 21.8 mi

Top 93%
×7stories
+17ft-86ft

Overall

24789

Males

14214

M18-39

14214

35K→23M

21.8 - 23.0 mi

Top 85%
×5stories
+23ft-63ft

Overall

22713

Males

13252

M18-39

13252

23M→24M

23.0 - 24.0 mi

Top 93%
×6stories
+12ft-82ft

Overall

24882

Males

14236

M18-39

14236

24M→40K

24.0 - 24.9 mi

Top 89%
×1story
+6ft-20ft

Overall

23715

Males

13647

M18-39

13647

40K→25.2M

24.9 - 25.2 mi

Top 90%
×1story
+13ft-16ft

Overall

23844

Males

13712

M18-39

13712

25.2M→Finish

25.2 - 26.2 mi

Top 88%
×2stories
+22ft-21ft

Overall

23439

Males

13547

M18-39

13547

Passing Analysis

Category:
Athletes Passed
979
Passed By
1399
Net Change
-420
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#23713
5K → 10K46270+392#23713#23321
10K → 15K118175-57#23321#23378
15K → 20K37338-301#23378#23679
20K → Half1443-29#23679#23708
Half → 25K34228-194#23708#23902
25K → 30K59224-165#23902#24067
30K → 20M3395-62#24067#24129
20M → 21M2954-25#24129#24154
21M → 35K850-42#24154#24196
35K → 23M7810+68#24196#24128
23M → 24M1157-46#24128#24174
24M → 40K4624+22#24174#24152
40K → 25.2M1216-4#24152#24156
25.2M → Finish3815+23#24156#24133
TOTALS9791399-420
📊

Passing Visuals

Category:
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🔥Passing Intensity

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🔄Passing Circle

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🌊Position Flow

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🏃Race Lanes

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing